SHANGHAI, July 17: United Nations Secretary-General Ant nio Guterres has called for global cooperation to ensure artificial intelligence benefits all countries, warning that AI could either become humanity's greatest opportunity or one of its greatest risks. Addressing the opening ceremony of the World Artificial Intelligence Conference in Shanghai, Guterres said the future of AI must not be determined by a small group of nations or companies."Technology that will shape the future of humanity must be shaped by all humanity," he said, stressing that "it cannot be governed by a handful of countries or a handful of companies." The UN chief…